Submit an observation

Structured, honest and anecdotal by design. Observations never change an evidence tier; they help us and other gardeners see what happened in real beds.

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What did you observe?

Plant

Second plant (pair, optional)

Direction (if a pair)

Date

Region / climate

Country or region only. Never an address or coordinates.

Climate notes

Season / year

Varieties

Garden type

Layout and arrangement

Distance between plants

Comparison

Pest or disease involved

Type

Outcome (one sentence)

How confident are you that the companion made the difference?

Notes

Conflicts of interest

I understand this is an anecdotal report, that it may be published under CC BY 4.0 after moderation without my name unless I choose to add one, and that it never changes the reviewed evidence.

Submit an observation

What did you observe?

Our Methodology & Sources